Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 2 0.05 1 0.01 2 0.05 1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Adsorption Bleaching Reduction Oxidation Adsorption Bleaching Reduction Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The octane number of zero is assigned to 2-methyl octane 3-methyl octane iso-octane n-heptane 2-methyl octane 3-methyl octane iso-octane n-heptane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 88 50 138 314 88 50 138 314 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and protons All of these protons and neutrons electrons and neutrons electrons and protons All of these protons and neutrons electrons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Free energy Activation energy Threshold energy Internal energy Free energy Activation energy Threshold energy Internal energy ANSWER DOWNLOAD EXAMIANS APP
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